16775240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8923}}^1$

素因数の和:8981

約数の個数: 32

約数和(自身を含む): 38551680

約数和(自身を除く): 21776440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8923, 17846, 35692, 44615, 71384, 89230, 178460, 356920, 419381, 838762, 1677524, 2096905, 3355048, 4193810, 8387620, 16775240]

約数ペア:

[(1, 16775240), (2, 8387620), (4, 4193810), (5, 3355048), (8, 2096905), (10, 1677524), (20, 838762), (40, 419381), (47, 356920), (94, 178460), (188, 89230), (235, 71384), (376, 44615), (470, 35692), (940, 17846), (1880, 8923)]